(svn r21412) -Codechange: limit company name by amount of characters, not bytes

src/ai/api/ai_company.cpp

@@ -38,7 +38,7 @@
 /* static */ bool AICompany::SetName(const char *name)
 {
 	EnforcePrecondition(false, !::StrEmpty(name));
-	EnforcePreconditionCustomError(false, ::strlen(name) < MAX_LENGTH_COMPANY_NAME_BYTES, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
+	EnforcePreconditionCustomError(false, ::Utf8StringLength(name) < MAX_LENGTH_COMPANY_NAME_CHARS, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
 
 	return AIObject::DoCommand(0, 0, 0, CMD_RENAME_COMPANY, name);
 }

src/company_cmd.cpp

@@ -325,7 +325,7 @@ static void GenerateCompanyName(Company *c)
 {
 	/* Reserve space for extra unicode character. We need to do this to be able
 	 * to detect too long company name. */
-	char buffer[MAX_LENGTH_COMPANY_NAME_BYTES + MAX_CHAR_LENGTH];
+	char buffer[(MAX_LENGTH_COMPANY_NAME_CHARS + 1) * MAX_CHAR_LENGTH];
 
 	if (c->name_1 != STR_SV_UNNAMED) return;
 	if (c->last_build_coordinate == 0) return;
@@ -346,7 +346,7 @@ verify_name:;
 		}
 
 		GetString(buffer, str, lastof(buffer));
-		if (strlen(buffer) >= MAX_LENGTH_COMPANY_NAME_BYTES) goto bad_town_name;
+		if (Utf8StringLength(buffer) >= MAX_LENGTH_COMPANY_NAME_CHARS) goto bad_town_name;
 
 set_name:;
 		c->name_1 = str;
@@ -1049,7 +1049,7 @@ CommandCost CmdRenameCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 	bool reset = StrEmpty(text);
 
 	if (!reset) {
-		if (strlen(text) >= MAX_LENGTH_COMPANY_NAME_BYTES) return CMD_ERROR;
+		if (Utf8StringLength(text) >= MAX_LENGTH_COMPANY_NAME_CHARS) return CMD_ERROR;
 		if (!IsUniqueCompanyName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
 	}
 

src/company_gui.cpp

@@ -1952,7 +1952,7 @@ struct CompanyWindow : Window
 			case CW_WIDGET_COMPANY_NAME:
 				this->query_widget = CW_WIDGET_COMPANY_NAME;
 				SetDParam(0, this->window_number);
-				ShowQueryString(STR_COMPANY_NAME, STR_COMPANY_VIEW_COMPANY_NAME_QUERY_CAPTION, MAX_LENGTH_COMPANY_NAME_BYTES, MAX_LENGTH_COMPANY_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
+				ShowQueryString(STR_COMPANY_NAME, STR_COMPANY_VIEW_COMPANY_NAME_QUERY_CAPTION, MAX_LENGTH_COMPANY_NAME_CHARS, MAX_LENGTH_COMPANY_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
 				break;
 
 			case CW_WIDGET_VIEW_HQ: {

src/company_type.h

@@ -39,7 +39,7 @@ DECLARE_POSTFIX_INCREMENT(Owner)
 
 static const uint MAX_LENGTH_PRESIDENT_NAME_CHARS  =  31; ///< The maximum length of a president name in characters including '\0'
 static const uint MAX_LENGTH_PRESIDENT_NAME_PIXELS =  94; ///< The maximum length of a president name in pixels
-static const uint MAX_LENGTH_COMPANY_NAME_BYTES    =  31; ///< The maximum length of a company name in bytes including '\0'
+static const uint MAX_LENGTH_COMPANY_NAME_CHARS    =  32; ///< The maximum length of a company name in characters including '\0'
 static const uint MAX_LENGTH_COMPANY_NAME_PIXELS   = 150; ///< The maximum length of a company name in pixels
 
 static const uint MAX_HISTORY_MONTHS               =  24; ///< The maximum number of months kept as performance's history

src/network/core/config.h

@@ -40,7 +40,7 @@ static const byte NETWORK_COMPANY_INFO_VERSION    =    6; ///< What version of c
 static const byte NETWORK_MASTER_SERVER_VERSION   =    2; ///< What version of master-server-protocol do we use?
 
 static const uint NETWORK_NAME_LENGTH             =   80; ///< The maximum length of the server name and map name, in bytes including '\0'
-static const uint NETWORK_COMPANY_NAME_LENGTH     =   31; ///< The maximum length of the company name, in bytes including '\0'
+static const uint NETWORK_COMPANY_NAME_LENGTH     =  128; ///< The maximum length of the company name, in bytes including '\0'
 static const uint NETWORK_HOSTNAME_LENGTH         =   80; ///< The maximum length of the host name, in bytes including '\0'
 static const uint NETWORK_SERVER_ID_LENGTH        =   33; ///< The maximum length of the network id of the servers, in bytes including '\0'
 static const uint NETWORK_REVISION_LENGTH         =   15; ///< The maximum length of the revision, in bytes including '\0'

src/network/network.cpp

@@ -82,7 +82,7 @@ CompanyMask _network_company_passworded; ///< Bitmask of the password status of
 
 /* Check whether NETWORK_NUM_LANDSCAPES is still in sync with NUM_LANDSCAPE */
 assert_compile((int)NETWORK_NUM_LANDSCAPES == (int)NUM_LANDSCAPE);
-assert_compile((int)NETWORK_COMPANY_NAME_LENGTH == MAX_LENGTH_COMPANY_NAME_BYTES);
+assert_compile((int)NETWORK_COMPANY_NAME_LENGTH == MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH);
 
 extern NetworkUDPSocketHandler *_udp_client_socket; ///< udp client socket
 extern NetworkUDPSocketHandler *_udp_server_socket; ///< udp server socket

src/subsidy.cpp

@@ -40,20 +40,22 @@ void Subsidy::AwardTo(CompanyID company)
 	this->awarded = company;
 	this->remaining = SUBSIDY_CONTRACT_MONTHS;
 
-	char *company_name = MallocT<char>(MAX_LENGTH_COMPANY_NAME_BYTES);
-	SetDParam(0, company);
-	GetString(company_name, STR_COMPANY_NAME, company_name + MAX_LENGTH_COMPANY_NAME_BYTES - 1);
+	char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
+	SetDParam(0, _current_company);
+	GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
+
+	char *cn = strdup(company_name);
 
 	/* Add a news item */
 	Pair reftype = SetupSubsidyDecodeParam(this, false);
 	InjectDParam(1);
 
-	SetDParamStr(0, company_name);
+	SetDParamStr(0, cn);
 	AddNewsItem(
 		STR_NEWS_SERVICE_SUBSIDY_AWARDED_HALF + _settings_game.difficulty.subsidy_multiplier,
 		NS_SUBSIDIES,
 		(NewsReferenceType)reftype.a, this->src, (NewsReferenceType)reftype.b, this->dst,
-		company_name
+		cn
 	);
 	AI::BroadcastNewEvent(new AIEventSubsidyAwarded(this->index));
 

src/town_cmd.cpp

@@ -1596,7 +1596,7 @@ CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		if (_game_mode != GM_EDITOR) {
 			/* 't' can't be NULL since 'random' is false outside scenedit */
 			assert(!random);
-			char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
+			char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
 			SetDParam(0, _current_company);
 			GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
 
@@ -2466,7 +2466,7 @@ static CommandCost TownActionRoadRebuild(Town *t, DoCommandFlag flags)
 	if (flags & DC_EXEC) {
 		t->road_build_months = 6;
 
-		char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
+		char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
 		SetDParam(0, _current_company);
 		GetString(company_name, STR_COMPANY_NAME, lastof(company_name));